With the analysis among 1,160 patents, we discovered top 400 key players by total patent application. Pirelli SpA, Northern Telecom Ltd., Siemens AG are dominant in this area. They take 10.78% of the total patent filing.
Ontario, Canada
Patent: 42
Bayern, Germany
Patent: 38
Kentucky, United States
Patent: 31
Osaka-fu, Japan
Patent: 29
Tokyo-to, Japan
Patent: 28
Tokyo-to, Japan
Patent: 20
Georgia, United States
Patent: 19
Kanagawa-ken, Japan
Patent: 18
Minnesota, United States
Patent: 16
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Massachusetts, United States
Patent: 1
With the analysis among related 150 patents applied in the last 5 years. We discover 116 most active companies in this area. The fast-growing Korea Electric Power Corp., Unigel Technologies Ltd., State Grid Corp. of China take 16.00% of patent filing during this period.
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Massachusetts, United States
Patent: 5
Tianjin Shi, China
Patent: 5
Hubei Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
With the analysis among related 150 patents in last 5 years, we discover 103 new entrants. Unigel Technologies Ltd., NARI Group Corp., Massachusetts Institute of Technology are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 5
Massachusetts, United States
Patent: 5
Hubei Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Taiwan Province, China
Patent: 2
Shanghai Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
With the analysis among 33 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Massachusetts, United States
Patent: 5
Anhui Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 1